'Leaf spots' diaporamas de présentation

Euphorbia pulcherrima

862 views • 34 slides

Diagnosis of Plant Disease

1.61k views • 32 slides

Expression of Damage General Symptomatology

Expression of Damage General Symptomatology. Above-ground Symptoms by root parasites. Annual crops Stunting in patches Yellowing of foliage Wilting Perennial crops Dieback. Early symptoms of damage by CCN in Wheat. Above-ground Symptoms by shoot parasites. Dead or Devitalized buds

894 views • 31 slides

Plant Diseases

625 views • 22 slides

IPM vs. Sudden Oak Death

IPM vs. Sudden Oak Death. By: Anna Billiard. IPM. What is IPM. IPM is an approach to remove harmful organisms IPM approach is based more on smarts and less on squirting pesticides at the wrong tree. Why Use IPM.

330 views • 16 slides

Where do bacteria come from?

Where do bacteria come from?. Bacteria that serve as primary inoculum survive within the soil , or saprophytically on residual plant parts, or epiphytically on plant surfaces, within buds, flowers, fruits, roots and other tissues,

326 views • 11 slides